1277310050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{1619}}^1$

素因数の和:2171

約数の個数: 48

約数和(自身を含む): 2458771200

約数和(自身を除く): 1181461150

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 509, 775, 1018, 1550, 1619, 2545, 3238, 5090, 8095, 12725, 15779, 16190, 25450, 31558, 40475, 50189, 78895, 80950, 100378, 157790, 250945, 394475, 501890, 788950, 824071, 1254725, 1648142, 2509450, 4120355, 8240710, 20601775, 25546201, 41203550, 51092402, 127731005, 255462010, 638655025, 1277310050]

約数ペア:

[(1, 1277310050), (2, 638655025), (5, 255462010), (10, 127731005), (25, 51092402), (31, 41203550), (50, 25546201), (62, 20601775), (155, 8240710), (310, 4120355), (509, 2509450), (775, 1648142), (1018, 1254725), (1550, 824071), (1619, 788950), (2545, 501890), (3238, 394475), (5090, 250945), (8095, 157790), (12725, 100378), (15779, 80950), (16190, 78895), (25450, 50189), (31558, 40475)]