2912632450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{640139}}^1$

素因数の和:640171

約数の個数: 48

約数和(自身を含む): 6667698240

約数和(自身を除く): 3755065790

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 640139, 1280278, 3200695, 4480973, 6401390, 8321807, 8961946, 16003475, 16643614, 22404865, 32006950, 41609035, 44809730, 58252649, 83218070, 112024325, 116505298, 208045175, 224048650, 291263245, 416090350, 582526490, 1456316225, 2912632450]

約数ペア:

[(1, 2912632450), (2, 1456316225), (5, 582526490), (7, 416090350), (10, 291263245), (13, 224048650), (14, 208045175), (25, 116505298), (26, 112024325), (35, 83218070), (50, 58252649), (65, 44809730), (70, 41609035), (91, 32006950), (130, 22404865), (175, 16643614), (182, 16003475), (325, 8961946), (350, 8321807), (455, 6401390), (650, 4480973), (910, 3200695), (2275, 1280278), (4550, 640139)]