1018798700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1213}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 2282426832

約数和(自身を除く): 1263628132

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 227, 370, 454, 740, 908, 925, 1135, 1213, 1850, 2270, 2426, 3700, 4540, 4852, 5675, 6065, 8399, 11350, 12130, 16798, 22700, 24260, 30325, 33596, 41995, 44881, 60650, 83990, 89762, 121300, 167980, 179524, 209975, 224405, 275351, 419950, 448810, 550702, 839900, 897620, 1101404, 1122025, 1376755, 2244050, 2753510, 4488100, 5507020, 6883775, 10187987, 13767550, 20375974, 27535100, 40751948, 50939935, 101879870, 203759740, 254699675, 509399350, 1018798700]

約数ペア:

[(1, 1018798700), (2, 509399350), (4, 254699675), (5, 203759740), (10, 101879870), (20, 50939935), (25, 40751948), (37, 27535100), (50, 20375974), (74, 13767550), (100, 10187987), (148, 6883775), (185, 5507020), (227, 4488100), (370, 2753510), (454, 2244050), (740, 1376755), (908, 1122025), (925, 1101404), (1135, 897620), (1213, 839900), (1850, 550702), (2270, 448810), (2426, 419950), (3700, 275351), (4540, 224405), (4852, 209975), (5675, 179524), (6065, 167980), (8399, 121300), (11350, 89762), (12130, 83990), (16798, 60650), (22700, 44881), (24260, 41995), (30325, 33596)]