45071420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6977}}^1$

素因数の和:7022

約数の個数: 48

約数和(自身を含む): 105507360

約数和(自身を除く): 60435940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 6977, 13954, 27908, 34885, 69770, 118609, 132563, 139540, 237218, 265126, 474436, 530252, 593045, 662815, 1186090, 1325630, 2253571, 2372180, 2651260, 4507142, 9014284, 11267855, 22535710, 45071420]

約数ペア:

[(1, 45071420), (2, 22535710), (4, 11267855), (5, 9014284), (10, 4507142), (17, 2651260), (19, 2372180), (20, 2253571), (34, 1325630), (38, 1186090), (68, 662815), (76, 593045), (85, 530252), (95, 474436), (170, 265126), (190, 237218), (323, 139540), (340, 132563), (380, 118609), (646, 69770), (1292, 34885), (1615, 27908), (3230, 13954), (6460, 6977)]