4047806180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1013}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 9530172288

約数和(自身を除く): 5482366108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 443, 451, 820, 886, 902, 1013, 1772, 1804, 2026, 2215, 2255, 4052, 4430, 4510, 4873, 5065, 8860, 9020, 9746, 10130, 11143, 18163, 19492, 20260, 22286, 24365, 36326, 41533, 44572, 48730, 55715, 72652, 83066, 90815, 97460, 111430, 166132, 181630, 199793, 207665, 222860, 363260, 399586, 415330, 448759, 456863, 799172, 830660, 897518, 913726, 998965, 1795036, 1827452, 1997930, 2243795, 2284315, 3995860, 4487590, 4568630, 4936349, 8975180, 9137260, 9872698, 18399119, 19745396, 24681745, 36798238, 49363490, 73596476, 91995595, 98726980, 183991190, 202390309, 367982380, 404780618, 809561236, 1011951545, 2023903090, 4047806180]

約数ペア:

[(1, 4047806180), (2, 2023903090), (4, 1011951545), (5, 809561236), (10, 404780618), (11, 367982380), (20, 202390309), (22, 183991190), (41, 98726980), (44, 91995595), (55, 73596476), (82, 49363490), (110, 36798238), (164, 24681745), (205, 19745396), (220, 18399119), (410, 9872698), (443, 9137260), (451, 8975180), (820, 4936349), (886, 4568630), (902, 4487590), (1013, 3995860), (1772, 2284315), (1804, 2243795), (2026, 1997930), (2215, 1827452), (2255, 1795036), (4052, 998965), (4430, 913726), (4510, 897518), (4873, 830660), (5065, 799172), (8860, 456863), (9020, 448759), (9746, 415330), (10130, 399586), (11143, 363260), (18163, 222860), (19492, 207665), (20260, 199793), (22286, 181630), (24365, 166132), (36326, 111430), (41533, 97460), (44572, 90815), (48730, 83066), (55715, 72652)]