22219250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 44568576

約数和(自身を除く): 22349326

約数列:

[1, 2, 5, 10, 25, 31, 47, 50, 61, 62, 94, 122, 125, 155, 235, 250, 305, 310, 470, 610, 775, 1175, 1457, 1525, 1550, 1891, 2350, 2867, 2914, 3050, 3782, 3875, 5734, 5875, 7285, 7625, 7750, 9455, 11750, 14335, 14570, 15250, 18910, 28670, 36425, 47275, 71675, 72850, 88877, 94550, 143350, 177754, 182125, 236375, 358375, 364250, 444385, 472750, 716750, 888770, 2221925, 4443850, 11109625, 22219250]

約数ペア:

[(1, 22219250), (2, 11109625), (5, 4443850), (10, 2221925), (25, 888770), (31, 716750), (47, 472750), (50, 444385), (61, 364250), (62, 358375), (94, 236375), (122, 182125), (125, 177754), (155, 143350), (235, 94550), (250, 88877), (305, 72850), (310, 71675), (470, 47275), (610, 36425), (775, 28670), (1175, 18910), (1457, 15250), (1525, 14570), (1550, 14335), (1891, 11750), (2350, 9455), (2867, 7750), (2914, 7625), (3050, 7285), (3782, 5875), (3875, 5734)]