10101910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 23732352

約数和(自身を除く): 13630442

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 653, 910, 1105, 1190, 1306, 1547, 2210, 3094, 3265, 4571, 6530, 7735, 8489, 9142, 11101, 15470, 16978, 22202, 22855, 42445, 45710, 55505, 59423, 77707, 84890, 111010, 118846, 144313, 155414, 288626, 297115, 388535, 594230, 721565, 777070, 1010191, 1443130, 2020382, 5050955, 10101910]

約数ペア:

[(1, 10101910), (2, 5050955), (5, 2020382), (7, 1443130), (10, 1010191), (13, 777070), (14, 721565), (17, 594230), (26, 388535), (34, 297115), (35, 288626), (65, 155414), (70, 144313), (85, 118846), (91, 111010), (119, 84890), (130, 77707), (170, 59423), (182, 55505), (221, 45710), (238, 42445), (442, 22855), (455, 22202), (595, 16978), (653, 15470), (910, 11101), (1105, 9142), (1190, 8489), (1306, 7735), (1547, 6530), (2210, 4571), (3094, 3265)]