2017330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 4432320

約数和(自身を除く): 2414990

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 179, 230, 245, 322, 358, 490, 805, 895, 1127, 1253, 1610, 1790, 2254, 2506, 4117, 5635, 6265, 8234, 8771, 11270, 12530, 17542, 20585, 28819, 41170, 43855, 57638, 87710, 144095, 201733, 288190, 403466, 1008665, 2017330]

約数ペア:

[(1, 2017330), (2, 1008665), (5, 403466), (7, 288190), (10, 201733), (14, 144095), (23, 87710), (35, 57638), (46, 43855), (49, 41170), (70, 28819), (98, 20585), (115, 17542), (161, 12530), (179, 11270), (230, 8771), (245, 8234), (322, 6265), (358, 5635), (490, 4117), (805, 2506), (895, 2254), (1127, 1790), (1253, 1610)]