122918410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 246758400

約数和(自身を除く): 123839990

約数列:

[1, 2, 5, 10, 19, 31, 38, 41, 62, 82, 95, 155, 190, 205, 310, 410, 509, 589, 779, 1018, 1178, 1271, 1558, 2542, 2545, 2945, 3895, 5090, 5890, 6355, 7790, 9671, 12710, 15779, 19342, 20869, 24149, 31558, 41738, 48298, 48355, 78895, 96710, 104345, 120745, 157790, 208690, 241490, 299801, 396511, 599602, 646939, 793022, 1293878, 1499005, 1982555, 2998010, 3234695, 3965110, 6469390, 12291841, 24583682, 61459205, 122918410]

約数ペア:

[(1, 122918410), (2, 61459205), (5, 24583682), (10, 12291841), (19, 6469390), (31, 3965110), (38, 3234695), (41, 2998010), (62, 1982555), (82, 1499005), (95, 1293878), (155, 793022), (190, 646939), (205, 599602), (310, 396511), (410, 299801), (509, 241490), (589, 208690), (779, 157790), (1018, 120745), (1178, 104345), (1271, 96710), (1558, 78895), (2542, 48355), (2545, 48298), (2945, 41738), (3895, 31558), (5090, 24149), (5890, 20869), (6355, 19342), (7790, 15779), (9671, 12710)]