1823420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 4209408

約数和(自身を除く): 2385988

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 173, 310, 340, 346, 527, 620, 692, 865, 1054, 1730, 2108, 2635, 2941, 3460, 5270, 5363, 5882, 10540, 10726, 11764, 14705, 21452, 26815, 29410, 53630, 58820, 91171, 107260, 182342, 364684, 455855, 911710, 1823420]

約数ペア:

[(1, 1823420), (2, 911710), (4, 455855), (5, 364684), (10, 182342), (17, 107260), (20, 91171), (31, 58820), (34, 53630), (62, 29410), (68, 26815), (85, 21452), (124, 14705), (155, 11764), (170, 10726), (173, 10540), (310, 5882), (340, 5363), (346, 5270), (527, 3460), (620, 2941), (692, 2635), (865, 2108), (1054, 1730)]