1002100020004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1\times {\mathrm{4973}}^1$

素因数の和:5549

約数の個数: 96

約数和(自身を含む): 1904940132480

約数和(自身を除く): 902840112476

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 197, 313, 394, 626, 788, 817, 1252, 1634, 3268, 3743, 4973, 5947, 7486, 8471, 9946, 11894, 13459, 14972, 16942, 19892, 23788, 26918, 33884, 53836, 61661, 94487, 123322, 160949, 188974, 213839, 246644, 255721, 321898, 377948, 427678, 511442, 643796, 855356, 979681, 1022884, 1171559, 1556549, 1959362, 2343118, 2651423, 3113098, 3918724, 4062941, 4686236, 5302846, 6226196, 8125882, 10605692, 16251764, 18613939, 29574431, 37227878, 42126283, 50377037, 59148862, 66931607, 74455756, 84252566, 100754074, 118297724, 133863214, 168505132, 201508148, 267726428, 306640153, 613280306, 800399377, 1226560612, 1271700533, 1600798754, 2543401066, 3201597508, 5086802132, 5826162907, 11652325814, 13185526579, 23304651628, 26371053158, 52742106316, 250525005001, 501050010002, 1002100020004]

約数ペア:

[(1, 1002100020004), (2, 501050010002), (4, 250525005001), (19, 52742106316), (38, 26371053158), (43, 23304651628), (76, 13185526579), (86, 11652325814), (172, 5826162907), (197, 5086802132), (313, 3201597508), (394, 2543401066), (626, 1600798754), (788, 1271700533), (817, 1226560612), (1252, 800399377), (1634, 613280306), (3268, 306640153), (3743, 267726428), (4973, 201508148), (5947, 168505132), (7486, 133863214), (8471, 118297724), (9946, 100754074), (11894, 84252566), (13459, 74455756), (14972, 66931607), (16942, 59148862), (19892, 50377037), (23788, 42126283), (26918, 37227878), (33884, 29574431), (53836, 18613939), (61661, 16251764), (94487, 10605692), (123322, 8125882), (160949, 6226196), (188974, 5302846), (213839, 4686236), (246644, 4062941), (255721, 3918724), (321898, 3113098), (377948, 2651423), (427678, 2343118), (511442, 1959362), (643796, 1556549), (855356, 1171559), (979681, 1022884)]