1877776840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{36877}}^1$

素因数の和:36974

約数の個数: 64

約数和(自身を含む): 4513867200

約数和(自身を除く): 2636090360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2546, 2680, 5092, 6365, 10184, 12730, 25460, 36877, 50920, 73754, 147508, 184385, 295016, 368770, 700663, 737540, 1401326, 1475080, 2470759, 2802652, 3503315, 4941518, 5605304, 7006630, 9883036, 12353795, 14013260, 19766072, 24707590, 28026520, 46944421, 49415180, 93888842, 98830360, 187777684, 234722105, 375555368, 469444210, 938888420, 1877776840]

約数ペア:

[(1, 1877776840), (2, 938888420), (4, 469444210), (5, 375555368), (8, 234722105), (10, 187777684), (19, 98830360), (20, 93888842), (38, 49415180), (40, 46944421), (67, 28026520), (76, 24707590), (95, 19766072), (134, 14013260), (152, 12353795), (190, 9883036), (268, 7006630), (335, 5605304), (380, 4941518), (536, 3503315), (670, 2802652), (760, 2470759), (1273, 1475080), (1340, 1401326), (2546, 737540), (2680, 700663), (5092, 368770), (6365, 295016), (10184, 184385), (12730, 147508), (25460, 73754), (36877, 50920)]