2051280780100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4733}}^1\times {\mathrm{254941}}^1$

素因数の和:259705

約数の個数: 72

約数和(自身を含む): 4714133541768

約数和(自身を除く): 2662852761668

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 4733, 9466, 18932, 23665, 47330, 80461, 94660, 118325, 160922, 236650, 254941, 321844, 402305, 473300, 509882, 804610, 1019764, 1274705, 1609220, 2011525, 2549410, 4023050, 4333997, 5098820, 6373525, 8046100, 8667994, 12747050, 17335988, 21669985, 25494100, 43339970, 86679940, 108349925, 216699850, 433399700, 1206635753, 2413271506, 4826543012, 6033178765, 12066357530, 20512807801, 24132715060, 30165893825, 41025615602, 60331787650, 82051231204, 102564039005, 120663575300, 205128078010, 410256156020, 512820195025, 1025640390050, 2051280780100]

約数ペア:

[(1, 2051280780100), (2, 1025640390050), (4, 512820195025), (5, 410256156020), (10, 205128078010), (17, 120663575300), (20, 102564039005), (25, 82051231204), (34, 60331787650), (50, 41025615602), (68, 30165893825), (85, 24132715060), (100, 20512807801), (170, 12066357530), (340, 6033178765), (425, 4826543012), (850, 2413271506), (1700, 1206635753), (4733, 433399700), (9466, 216699850), (18932, 108349925), (23665, 86679940), (47330, 43339970), (80461, 25494100), (94660, 21669985), (118325, 17335988), (160922, 12747050), (236650, 8667994), (254941, 8046100), (321844, 6373525), (402305, 5098820), (473300, 4333997), (509882, 4023050), (804610, 2549410), (1019764, 2011525), (1274705, 1609220)]