937884020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{8731}}^1$

素因数の和:8912

約数の個数: 48

約数和(自身を含む): 2033228736

約数和(自身を除く): 1095344716

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 131, 164, 205, 262, 410, 524, 655, 820, 1310, 2620, 5371, 8731, 10742, 17462, 21484, 26855, 34924, 43655, 53710, 87310, 107420, 174620, 357971, 715942, 1143761, 1431884, 1789855, 2287522, 3579710, 4575044, 5718805, 7159420, 11437610, 22875220, 46894201, 93788402, 187576804, 234471005, 468942010, 937884020]

約数ペア:

[(1, 937884020), (2, 468942010), (4, 234471005), (5, 187576804), (10, 93788402), (20, 46894201), (41, 22875220), (82, 11437610), (131, 7159420), (164, 5718805), (205, 4575044), (262, 3579710), (410, 2287522), (524, 1789855), (655, 1431884), (820, 1143761), (1310, 715942), (2620, 357971), (5371, 174620), (8731, 107420), (10742, 87310), (17462, 53710), (21484, 43655), (26855, 34924)]