236563780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 505128960

約数和(自身を除く): 268565180

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 347, 356, 383, 445, 694, 766, 890, 1388, 1532, 1735, 1780, 1915, 3470, 3830, 6940, 7660, 30883, 34087, 61766, 68174, 123532, 132901, 136348, 154415, 170435, 265802, 308830, 340870, 531604, 617660, 664505, 681740, 1329010, 2658020, 11828189, 23656378, 47312756, 59140945, 118281890, 236563780]

約数ペア:

[(1, 236563780), (2, 118281890), (4, 59140945), (5, 47312756), (10, 23656378), (20, 11828189), (89, 2658020), (178, 1329010), (347, 681740), (356, 664505), (383, 617660), (445, 531604), (694, 340870), (766, 308830), (890, 265802), (1388, 170435), (1532, 154415), (1735, 136348), (1780, 132901), (1915, 123532), (3470, 68174), (3830, 61766), (6940, 34087), (7660, 30883)]