38252500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 99193248

約数和(自身を除く): 60940748

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 107, 110, 125, 130, 143, 214, 220, 250, 260, 275, 286, 325, 428, 500, 535, 550, 572, 625, 650, 715, 1070, 1100, 1177, 1250, 1300, 1375, 1391, 1430, 1625, 2140, 2354, 2500, 2675, 2750, 2782, 2860, 3250, 3575, 4708, 5350, 5500, 5564, 5885, 6500, 6875, 6955, 7150, 8125, 10700, 11770, 13375, 13750, 13910, 14300, 15301, 16250, 17875, 23540, 26750, 27500, 27820, 29425, 30602, 32500, 34775, 35750, 53500, 58850, 61204, 66875, 69550, 71500, 76505, 89375, 117700, 133750, 139100, 147125, 153010, 173875, 178750, 267500, 294250, 306020, 347750, 357500, 382525, 588500, 695500, 735625, 765050, 869375, 1471250, 1530100, 1738750, 1912625, 2942500, 3477500, 3825250, 7650500, 9563125, 19126250, 38252500]

約数ペア:

[(1, 38252500), (2, 19126250), (4, 9563125), (5, 7650500), (10, 3825250), (11, 3477500), (13, 2942500), (20, 1912625), (22, 1738750), (25, 1530100), (26, 1471250), (44, 869375), (50, 765050), (52, 735625), (55, 695500), (65, 588500), (100, 382525), (107, 357500), (110, 347750), (125, 306020), (130, 294250), (143, 267500), (214, 178750), (220, 173875), (250, 153010), (260, 147125), (275, 139100), (286, 133750), (325, 117700), (428, 89375), (500, 76505), (535, 71500), (550, 69550), (572, 66875), (625, 61204), (650, 58850), (715, 53500), (1070, 35750), (1100, 34775), (1177, 32500), (1250, 30602), (1300, 29425), (1375, 27820), (1391, 27500), (1430, 26750), (1625, 23540), (2140, 17875), (2354, 16250), (2500, 15301), (2675, 14300), (2750, 13910), (2782, 13750), (2860, 13375), (3250, 11770), (3575, 10700), (4708, 8125), (5350, 7150), (5500, 6955), (5564, 6875), (5885, 6500)]