1951674920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{38693}}^1$

素因数の和:38814

約数の個数: 64

約数和(自身を含む): 4777935120

約数和(自身を除く): 2826260200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 3880, 5044, 6305, 10088, 12610, 25220, 38693, 50440, 77386, 154772, 193465, 309544, 386930, 503009, 773860, 1006018, 1547720, 2012036, 2515045, 3753221, 4024072, 5030090, 7506442, 10060180, 15012884, 18766105, 20120360, 30025768, 37532210, 48791873, 75064420, 97583746, 150128840, 195167492, 243959365, 390334984, 487918730, 975837460, 1951674920]

約数ペア:

[(1, 1951674920), (2, 975837460), (4, 487918730), (5, 390334984), (8, 243959365), (10, 195167492), (13, 150128840), (20, 97583746), (26, 75064420), (40, 48791873), (52, 37532210), (65, 30025768), (97, 20120360), (104, 18766105), (130, 15012884), (194, 10060180), (260, 7506442), (388, 5030090), (485, 4024072), (520, 3753221), (776, 2515045), (970, 2012036), (1261, 1547720), (1940, 1006018), (2522, 773860), (3880, 503009), (5044, 386930), (6305, 309544), (10088, 193465), (12610, 154772), (25220, 77386), (38693, 50440)]