1019100200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{164371}}^1$

素因数の和:164418

約数の個数: 48

約数和(自身を含む): 2445855360

約数和(自身を除く): 1426755160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 164371, 328742, 657484, 821855, 1314968, 1643710, 3287420, 4109275, 5095501, 6574840, 8218550, 10191002, 16437100, 20382004, 25477505, 32874200, 40764008, 50955010, 101910020, 127387525, 203820040, 254775050, 509550100, 1019100200]

約数ペア:

[(1, 1019100200), (2, 509550100), (4, 254775050), (5, 203820040), (8, 127387525), (10, 101910020), (20, 50955010), (25, 40764008), (31, 32874200), (40, 25477505), (50, 20382004), (62, 16437100), (100, 10191002), (124, 8218550), (155, 6574840), (200, 5095501), (248, 4109275), (310, 3287420), (620, 1643710), (775, 1314968), (1240, 821855), (1550, 657484), (3100, 328742), (6200, 164371)]