43694020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 100102464

約数和(自身を除く): 56408444

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 47, 86, 92, 94, 115, 172, 188, 215, 230, 235, 430, 460, 470, 860, 940, 989, 1081, 1978, 2021, 2162, 2209, 3956, 4042, 4324, 4418, 4945, 5405, 8084, 8836, 9890, 10105, 10810, 11045, 19780, 20210, 21620, 22090, 40420, 44180, 46483, 50807, 92966, 94987, 101614, 185932, 189974, 203228, 232415, 254035, 379948, 464830, 474935, 508070, 929660, 949870, 1016140, 1899740, 2184701, 4369402, 8738804, 10923505, 21847010, 43694020]

約数ペア:

[(1, 43694020), (2, 21847010), (4, 10923505), (5, 8738804), (10, 4369402), (20, 2184701), (23, 1899740), (43, 1016140), (46, 949870), (47, 929660), (86, 508070), (92, 474935), (94, 464830), (115, 379948), (172, 254035), (188, 232415), (215, 203228), (230, 189974), (235, 185932), (430, 101614), (460, 94987), (470, 92966), (860, 50807), (940, 46483), (989, 44180), (1081, 40420), (1978, 22090), (2021, 21620), (2162, 20210), (2209, 19780), (3956, 11045), (4042, 10810), (4324, 10105), (4418, 9890), (4945, 8836), (5405, 8084)]