23501720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1776

約数の個数: 64

約数和(自身を含む): 59581440

約数和(自身を除く): 36079720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 1723, 2728, 3410, 3446, 6820, 6892, 8615, 13640, 13784, 17230, 18953, 34460, 37906, 53413, 68920, 75812, 94765, 106826, 151624, 189530, 213652, 267065, 379060, 427304, 534130, 587543, 758120, 1068260, 1175086, 2136520, 2350172, 2937715, 4700344, 5875430, 11750860, 23501720]

約数ペア:

[(1, 23501720), (2, 11750860), (4, 5875430), (5, 4700344), (8, 2937715), (10, 2350172), (11, 2136520), (20, 1175086), (22, 1068260), (31, 758120), (40, 587543), (44, 534130), (55, 427304), (62, 379060), (88, 267065), (110, 213652), (124, 189530), (155, 151624), (220, 106826), (248, 94765), (310, 75812), (341, 68920), (440, 53413), (620, 37906), (682, 34460), (1240, 18953), (1364, 17230), (1705, 13784), (1723, 13640), (2728, 8615), (3410, 6892), (3446, 6820)]