2515156940

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{739}}^1\times {\mathrm{1019}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 5325868800

約数和(自身を除く): 2810711860

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 739, 835, 1019, 1478, 1670, 2038, 2956, 3340, 3695, 4076, 5095, 7390, 10190, 14780, 20380, 123413, 170173, 246826, 340346, 493652, 617065, 680692, 753041, 850865, 1234130, 1506082, 1701730, 2468260, 3012164, 3403460, 3765205, 7530410, 15060820, 125757847, 251515694, 503031388, 628789235, 1257578470, 2515156940]

約数ペア:

[(1, 2515156940), (2, 1257578470), (4, 628789235), (5, 503031388), (10, 251515694), (20, 125757847), (167, 15060820), (334, 7530410), (668, 3765205), (739, 3403460), (835, 3012164), (1019, 2468260), (1478, 1701730), (1670, 1506082), (2038, 1234130), (2956, 850865), (3340, 753041), (3695, 680692), (4076, 617065), (5095, 493652), (7390, 340346), (10190, 246826), (14780, 170173), (20380, 123413)]