1946360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 4989600

約数和(自身を除く): 3043240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 197, 247, 260, 380, 394, 494, 520, 760, 788, 985, 988, 1235, 1576, 1970, 1976, 2470, 2561, 3743, 3940, 4940, 5122, 7486, 7880, 9880, 10244, 12805, 14972, 18715, 20488, 25610, 29944, 37430, 48659, 51220, 74860, 97318, 102440, 149720, 194636, 243295, 389272, 486590, 973180, 1946360]

約数ペア:

[(1, 1946360), (2, 973180), (4, 486590), (5, 389272), (8, 243295), (10, 194636), (13, 149720), (19, 102440), (20, 97318), (26, 74860), (38, 51220), (40, 48659), (52, 37430), (65, 29944), (76, 25610), (95, 20488), (104, 18715), (130, 14972), (152, 12805), (190, 10244), (197, 9880), (247, 7880), (260, 7486), (380, 5122), (394, 4940), (494, 3940), (520, 3743), (760, 2561), (788, 2470), (985, 1976), (988, 1970), (1235, 1576)]