1900294760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{522059}}^1$

素因数の和:522090

約数の個数: 64

約数和(自身を含む): 5262364800

約数和(自身を除く): 3362070040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 522059, 1044118, 2088236, 2610295, 3654413, 4176472, 5220590, 6786767, 7308826, 10441180, 13573534, 14617652, 18272065, 20882360, 27147068, 29235304, 33933835, 36544130, 47507369, 54294136, 67867670, 73088260, 95014738, 135735340, 146176520, 190029476, 237536845, 271470680, 380058952, 475073690, 950147380, 1900294760]

約数ペア:

[(1, 1900294760), (2, 950147380), (4, 475073690), (5, 380058952), (7, 271470680), (8, 237536845), (10, 190029476), (13, 146176520), (14, 135735340), (20, 95014738), (26, 73088260), (28, 67867670), (35, 54294136), (40, 47507369), (52, 36544130), (56, 33933835), (65, 29235304), (70, 27147068), (91, 20882360), (104, 18272065), (130, 14617652), (140, 13573534), (182, 10441180), (260, 7308826), (280, 6786767), (364, 5220590), (455, 4176472), (520, 3654413), (728, 2610295), (910, 2088236), (1820, 1044118), (3640, 522059)]