2901478750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2435

約数の個数: 80

約数和(自身を含む): 5809440384

約数和(自身を除く): 2907961634

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 125, 215, 230, 250, 430, 575, 625, 989, 1075, 1150, 1250, 1978, 2150, 2347, 2875, 4694, 4945, 5375, 5750, 9890, 10750, 11735, 14375, 23470, 24725, 26875, 28750, 49450, 53750, 53981, 58675, 100921, 107962, 117350, 123625, 201842, 247250, 269905, 293375, 504605, 539810, 586750, 618125, 1009210, 1236250, 1349525, 1466875, 2321183, 2523025, 2699050, 2933750, 4642366, 5046050, 6747625, 11605915, 12615125, 13495250, 23211830, 25230250, 33738125, 58029575, 63075625, 67476250, 116059150, 126151250, 290147875, 580295750, 1450739375, 2901478750]

約数ペア:

[(1, 2901478750), (2, 1450739375), (5, 580295750), (10, 290147875), (23, 126151250), (25, 116059150), (43, 67476250), (46, 63075625), (50, 58029575), (86, 33738125), (115, 25230250), (125, 23211830), (215, 13495250), (230, 12615125), (250, 11605915), (430, 6747625), (575, 5046050), (625, 4642366), (989, 2933750), (1075, 2699050), (1150, 2523025), (1250, 2321183), (1978, 1466875), (2150, 1349525), (2347, 1236250), (2875, 1009210), (4694, 618125), (4945, 586750), (5375, 539810), (5750, 504605), (9890, 293375), (10750, 269905), (11735, 247250), (14375, 201842), (23470, 123625), (24725, 117350), (26875, 107962), (28750, 100921), (49450, 58675), (53750, 53981)]