1900194920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{11903}}^1$

素因数の和:12234

約数の個数: 64

約数和(自身を含む): 4619704320

約数和(自身を除く): 2719509400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 307, 520, 614, 1228, 1535, 2456, 3070, 3991, 6140, 7982, 11903, 12280, 15964, 19955, 23806, 31928, 39910, 47612, 59515, 79820, 95224, 119030, 154739, 159640, 238060, 309478, 476120, 618956, 773695, 1237912, 1547390, 3094780, 3654221, 6189560, 7308442, 14616884, 18271105, 29233768, 36542210, 47504873, 73084420, 95009746, 146168840, 190019492, 237524365, 380038984, 475048730, 950097460, 1900194920]

約数ペア:

[(1, 1900194920), (2, 950097460), (4, 475048730), (5, 380038984), (8, 237524365), (10, 190019492), (13, 146168840), (20, 95009746), (26, 73084420), (40, 47504873), (52, 36542210), (65, 29233768), (104, 18271105), (130, 14616884), (260, 7308442), (307, 6189560), (520, 3654221), (614, 3094780), (1228, 1547390), (1535, 1237912), (2456, 773695), (3070, 618956), (3991, 476120), (6140, 309478), (7982, 238060), (11903, 159640), (12280, 154739), (15964, 119030), (19955, 95224), (23806, 79820), (31928, 59515), (39910, 47612)]