53679220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{839}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 129265920

約数和(自身を除く): 75586700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 839, 914, 1678, 1828, 2285, 3199, 3356, 4195, 4570, 5873, 6398, 8390, 9140, 11746, 12796, 15995, 16780, 23492, 29365, 31990, 58730, 63980, 117460, 383423, 766846, 1533692, 1917115, 2683961, 3834230, 5367922, 7668460, 10735844, 13419805, 26839610, 53679220]

約数ペア:

[(1, 53679220), (2, 26839610), (4, 13419805), (5, 10735844), (7, 7668460), (10, 5367922), (14, 3834230), (20, 2683961), (28, 1917115), (35, 1533692), (70, 766846), (140, 383423), (457, 117460), (839, 63980), (914, 58730), (1678, 31990), (1828, 29365), (2285, 23492), (3199, 16780), (3356, 15995), (4195, 12796), (4570, 11746), (5873, 9140), (6398, 8390)]