973180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 2328480

約数和(自身を除く): 1355300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 197, 247, 260, 380, 394, 494, 788, 985, 988, 1235, 1970, 2470, 2561, 3743, 3940, 4940, 5122, 7486, 10244, 12805, 14972, 18715, 25610, 37430, 48659, 51220, 74860, 97318, 194636, 243295, 486590, 973180]

約数ペア:

[(1, 973180), (2, 486590), (4, 243295), (5, 194636), (10, 97318), (13, 74860), (19, 51220), (20, 48659), (26, 37430), (38, 25610), (52, 18715), (65, 14972), (76, 12805), (95, 10244), (130, 7486), (190, 5122), (197, 4940), (247, 3940), (260, 3743), (380, 2561), (394, 2470), (494, 1970), (788, 1235), (985, 988)]