508727720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{5021}}^1$

素因数の和:5198

約数の個数: 64

約数和(自身を含む): 1220346000

約数和(自身を除く): 711618280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 596, 680, 745, 1192, 1490, 2533, 2980, 5021, 5066, 5960, 10042, 10132, 12665, 20084, 20264, 25105, 25330, 40168, 50210, 50660, 85357, 100420, 101320, 170714, 200840, 341428, 426785, 682856, 748129, 853570, 1496258, 1707140, 2992516, 3414280, 3740645, 5985032, 7481290, 12718193, 14962580, 25436386, 29925160, 50872772, 63590965, 101745544, 127181930, 254363860, 508727720]

約数ペア:

[(1, 508727720), (2, 254363860), (4, 127181930), (5, 101745544), (8, 63590965), (10, 50872772), (17, 29925160), (20, 25436386), (34, 14962580), (40, 12718193), (68, 7481290), (85, 5985032), (136, 3740645), (149, 3414280), (170, 2992516), (298, 1707140), (340, 1496258), (596, 853570), (680, 748129), (745, 682856), (1192, 426785), (1490, 341428), (2533, 200840), (2980, 170714), (5021, 101320), (5066, 100420), (5960, 85357), (10042, 50660), (10132, 50210), (12665, 40168), (20084, 25330), (20264, 25105)]