54328271780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4093}}^1\times {\mathrm{7457}}^1$

素因数の和:11648

約数の個数: 48

約数和(自身を含む): 115414936560

約数和(自身を除く): 61086664780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 4093, 7457, 8186, 14914, 16372, 20465, 29828, 37285, 40930, 74570, 81860, 149140, 364277, 663673, 728554, 1327346, 1457108, 1821385, 2654692, 3318365, 3642770, 6636730, 7285540, 13273460, 30521501, 61043002, 122086004, 152607505, 305215010, 610430020, 2716413589, 5432827178, 10865654356, 13582067945, 27164135890, 54328271780]

約数ペア:

[(1, 54328271780), (2, 27164135890), (4, 13582067945), (5, 10865654356), (10, 5432827178), (20, 2716413589), (89, 610430020), (178, 305215010), (356, 152607505), (445, 122086004), (890, 61043002), (1780, 30521501), (4093, 13273460), (7457, 7285540), (8186, 6636730), (14914, 3642770), (16372, 3318365), (20465, 2654692), (29828, 1821385), (37285, 1457108), (40930, 1327346), (74570, 728554), (81860, 663673), (149140, 364277)]