5190950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 10606464

約数和(自身を除く): 5415514

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 197, 310, 394, 425, 527, 775, 850, 985, 1054, 1550, 1970, 2635, 3349, 4925, 5270, 6107, 6698, 9850, 12214, 13175, 16745, 26350, 30535, 33490, 61070, 83725, 103819, 152675, 167450, 207638, 305350, 519095, 1038190, 2595475, 5190950]

約数ペア:

[(1, 5190950), (2, 2595475), (5, 1038190), (10, 519095), (17, 305350), (25, 207638), (31, 167450), (34, 152675), (50, 103819), (62, 83725), (85, 61070), (155, 33490), (170, 30535), (197, 26350), (310, 16745), (394, 13175), (425, 12214), (527, 9850), (775, 6698), (850, 6107), (985, 5270), (1054, 4925), (1550, 3349), (1970, 2635)]