4380200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 11255790

約数和(自身を除く): 6875590

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 181, 200, 220, 242, 275, 362, 440, 484, 550, 605, 724, 905, 968, 1100, 1210, 1448, 1810, 1991, 2200, 2420, 3025, 3620, 3982, 4525, 4840, 6050, 7240, 7964, 9050, 9955, 12100, 15928, 18100, 19910, 21901, 24200, 36200, 39820, 43802, 49775, 79640, 87604, 99550, 109505, 175208, 199100, 219010, 398200, 438020, 547525, 876040, 1095050, 2190100, 4380200]

約数ペア:

[(1, 4380200), (2, 2190100), (4, 1095050), (5, 876040), (8, 547525), (10, 438020), (11, 398200), (20, 219010), (22, 199100), (25, 175208), (40, 109505), (44, 99550), (50, 87604), (55, 79640), (88, 49775), (100, 43802), (110, 39820), (121, 36200), (181, 24200), (200, 21901), (220, 19910), (242, 18100), (275, 15928), (362, 12100), (440, 9955), (484, 9050), (550, 7964), (605, 7240), (724, 6050), (905, 4840), (968, 4525), (1100, 3982), (1210, 3620), (1448, 3025), (1810, 2420), (1991, 2200)]