43043980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2347}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 104138496

約数和(自身を除く): 61094516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2347, 2620, 3668, 4585, 4694, 9170, 9388, 11735, 16429, 18340, 23470, 32858, 46940, 65716, 82145, 164290, 307457, 328580, 614914, 1229828, 1537285, 2152199, 3074570, 4304398, 6149140, 8608796, 10760995, 21521990, 43043980]

約数ペア:

[(1, 43043980), (2, 21521990), (4, 10760995), (5, 8608796), (7, 6149140), (10, 4304398), (14, 3074570), (20, 2152199), (28, 1537285), (35, 1229828), (70, 614914), (131, 328580), (140, 307457), (262, 164290), (524, 82145), (655, 65716), (917, 46940), (1310, 32858), (1834, 23470), (2347, 18340), (2620, 16429), (3668, 11735), (4585, 9388), (4694, 9170)]