49191720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5189}}^1$

素因数の和:5282

約数の個数: 64

約数和(自身を含む): 149472000

約数和(自身を除く): 100280280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 5189, 9480, 10378, 15567, 20756, 25945, 31134, 41512, 51890, 62268, 77835, 103780, 124536, 155670, 207560, 311340, 409931, 622680, 819862, 1229793, 1639724, 2049655, 2459586, 3279448, 4099310, 4919172, 6148965, 8198620, 9838344, 12297930, 16397240, 24595860, 49191720]

約数ペア:

[(1, 49191720), (2, 24595860), (3, 16397240), (4, 12297930), (5, 9838344), (6, 8198620), (8, 6148965), (10, 4919172), (12, 4099310), (15, 3279448), (20, 2459586), (24, 2049655), (30, 1639724), (40, 1229793), (60, 819862), (79, 622680), (120, 409931), (158, 311340), (237, 207560), (316, 155670), (395, 124536), (474, 103780), (632, 77835), (790, 62268), (948, 51890), (1185, 41512), (1580, 31134), (1896, 25945), (2370, 20756), (3160, 15567), (4740, 10378), (5189, 9480)]