13644340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 30159360

約数和(自身を除く): 16515020

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 373, 590, 620, 746, 1180, 1492, 1829, 1865, 3658, 3730, 7316, 7460, 9145, 11563, 18290, 22007, 23126, 36580, 44014, 46252, 57815, 88028, 110035, 115630, 220070, 231260, 440140, 682217, 1364434, 2728868, 3411085, 6822170, 13644340]

約数ペア:

[(1, 13644340), (2, 6822170), (4, 3411085), (5, 2728868), (10, 1364434), (20, 682217), (31, 440140), (59, 231260), (62, 220070), (118, 115630), (124, 110035), (155, 88028), (236, 57815), (295, 46252), (310, 44014), (373, 36580), (590, 23126), (620, 22007), (746, 18290), (1180, 11563), (1492, 9145), (1829, 7460), (1865, 7316), (3658, 3730)]