1230402500

素因数分解:

$2^2\times 5^4\times {\mathrm{223}}^1\times {\mathrm{2207}}^1$

素因数の和:2454

約数の個数: 60

約数和(自身を含む): 2703934464

約数和(自身を除く): 1473531964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 223, 250, 446, 500, 625, 892, 1115, 1250, 2207, 2230, 2500, 4414, 4460, 5575, 8828, 11035, 11150, 22070, 22300, 27875, 44140, 55175, 55750, 110350, 111500, 139375, 220700, 275875, 278750, 492161, 551750, 557500, 984322, 1103500, 1379375, 1968644, 2460805, 2758750, 4921610, 5517500, 9843220, 12304025, 24608050, 49216100, 61520125, 123040250, 246080500, 307600625, 615201250, 1230402500]

約数ペア:

[(1, 1230402500), (2, 615201250), (4, 307600625), (5, 246080500), (10, 123040250), (20, 61520125), (25, 49216100), (50, 24608050), (100, 12304025), (125, 9843220), (223, 5517500), (250, 4921610), (446, 2758750), (500, 2460805), (625, 1968644), (892, 1379375), (1115, 1103500), (1250, 984322), (2207, 557500), (2230, 551750), (2500, 492161), (4414, 278750), (4460, 275875), (5575, 220700), (8828, 139375), (11035, 111500), (11150, 110350), (22070, 55750), (22300, 55175), (27875, 44140)]