1900683820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{230107}}^1$

素因数の和:230182

約数の個数: 48

約数和(自身を含む): 4638977280

約数和(自身を除く): 2738293460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 230107, 460214, 920428, 1150535, 1610749, 2301070, 3221498, 4602140, 6442996, 8053745, 13576313, 16107490, 27152626, 32214980, 54305252, 67881565, 95034191, 135763130, 190068382, 271526260, 380136764, 475170955, 950341910, 1900683820]

約数ペア:

[(1, 1900683820), (2, 950341910), (4, 475170955), (5, 380136764), (7, 271526260), (10, 190068382), (14, 135763130), (20, 95034191), (28, 67881565), (35, 54305252), (59, 32214980), (70, 27152626), (118, 16107490), (140, 13576313), (236, 8053745), (295, 6442996), (413, 4602140), (590, 3221498), (826, 2301070), (1180, 1610749), (1652, 1150535), (2065, 920428), (4130, 460214), (8260, 230107)]