9896440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 24053760

約数和(自身を除く): 14157320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 347, 460, 620, 694, 713, 920, 1240, 1388, 1426, 1735, 2776, 2852, 3470, 3565, 5704, 6940, 7130, 7981, 10757, 13880, 14260, 15962, 21514, 28520, 31924, 39905, 43028, 53785, 63848, 79810, 86056, 107570, 159620, 215140, 247411, 319240, 430280, 494822, 989644, 1237055, 1979288, 2474110, 4948220, 9896440]

約数ペア:

[(1, 9896440), (2, 4948220), (4, 2474110), (5, 1979288), (8, 1237055), (10, 989644), (20, 494822), (23, 430280), (31, 319240), (40, 247411), (46, 215140), (62, 159620), (92, 107570), (115, 86056), (124, 79810), (155, 63848), (184, 53785), (230, 43028), (248, 39905), (310, 31924), (347, 28520), (460, 21514), (620, 15962), (694, 14260), (713, 13880), (920, 10757), (1240, 7981), (1388, 7130), (1426, 6940), (1735, 5704), (2776, 3565), (2852, 3470)]