21674743990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1\times {\mathrm{743}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 40677396480

約数和(自身を除く): 19002652490

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 677, 695, 743, 1354, 1390, 1486, 3385, 3715, 4309, 6770, 7430, 8618, 20987, 21545, 23033, 41974, 43090, 46066, 94103, 103277, 104935, 115165, 188206, 206554, 209870, 230330, 470515, 503011, 516385, 941030, 1006022, 1032770, 2515055, 2917193, 3201587, 5030110, 5834386, 6403174, 14585965, 15593341, 16007935, 29171930, 31186682, 32015870, 69918529, 77966705, 139837058, 155933410, 349592645, 699185290, 2167474399, 4334948798, 10837371995, 21674743990]

約数ペア:

[(1, 21674743990), (2, 10837371995), (5, 4334948798), (10, 2167474399), (31, 699185290), (62, 349592645), (139, 155933410), (155, 139837058), (278, 77966705), (310, 69918529), (677, 32015870), (695, 31186682), (743, 29171930), (1354, 16007935), (1390, 15593341), (1486, 14585965), (3385, 6403174), (3715, 5834386), (4309, 5030110), (6770, 3201587), (7430, 2917193), (8618, 2515055), (20987, 1032770), (21545, 1006022), (23033, 941030), (41974, 516385), (43090, 503011), (46066, 470515), (94103, 230330), (103277, 209870), (104935, 206554), (115165, 188206)]