21463600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2333}}^1$

素因数の和:2374

約数の個数: 60

約数和(自身を含む): 53831376

約数和(自身を除く): 32367776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 2333, 4600, 4666, 9200, 9332, 11665, 18664, 23330, 37328, 46660, 53659, 58325, 93320, 107318, 116650, 186640, 214636, 233300, 268295, 429272, 466600, 536590, 858544, 933200, 1073180, 1341475, 2146360, 2682950, 4292720, 5365900, 10731800, 21463600]

約数ペア:

[(1, 21463600), (2, 10731800), (4, 5365900), (5, 4292720), (8, 2682950), (10, 2146360), (16, 1341475), (20, 1073180), (23, 933200), (25, 858544), (40, 536590), (46, 466600), (50, 429272), (80, 268295), (92, 233300), (100, 214636), (115, 186640), (184, 116650), (200, 107318), (230, 93320), (368, 58325), (400, 53659), (460, 46660), (575, 37328), (920, 23330), (1150, 18664), (1840, 11665), (2300, 9332), (2333, 9200), (4600, 4666)]