10868980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 12879500

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 151, 236, 244, 295, 302, 305, 590, 604, 610, 755, 1180, 1220, 1510, 3020, 3599, 7198, 8909, 9211, 14396, 17818, 17995, 18422, 35636, 35990, 36844, 44545, 46055, 71980, 89090, 92110, 178180, 184220, 543449, 1086898, 2173796, 2717245, 5434490, 10868980]

約数ペア:

[(1, 10868980), (2, 5434490), (4, 2717245), (5, 2173796), (10, 1086898), (20, 543449), (59, 184220), (61, 178180), (118, 92110), (122, 89090), (151, 71980), (236, 46055), (244, 44545), (295, 36844), (302, 35990), (305, 35636), (590, 18422), (604, 17995), (610, 17818), (755, 14396), (1180, 9211), (1220, 8909), (1510, 7198), (3020, 3599)]