2215741580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{501299}}^1$

素因数の和:501338

約数の個数: 48

約数和(自身を含む): 5305759200

約数和(自身を除く): 3090017620

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 501299, 1002598, 2005196, 2506495, 5012990, 6516887, 8522083, 10025980, 13033774, 17044166, 26067548, 32584435, 34088332, 42610415, 65168870, 85220830, 110787079, 130337740, 170441660, 221574158, 443148316, 553935395, 1107870790, 2215741580]

約数ペア:

[(1, 2215741580), (2, 1107870790), (4, 553935395), (5, 443148316), (10, 221574158), (13, 170441660), (17, 130337740), (20, 110787079), (26, 85220830), (34, 65168870), (52, 42610415), (65, 34088332), (68, 32584435), (85, 26067548), (130, 17044166), (170, 13033774), (221, 10025980), (260, 8522083), (340, 6516887), (442, 5012990), (884, 2506495), (1105, 2005196), (2210, 1002598), (4420, 501299)]