38220780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2623

約数の個数: 96

約数和(自身を含む): 121363200

約数和(自身を除く): 83142420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2579, 2964, 3705, 4940, 5158, 7410, 7737, 10316, 12895, 14820, 15474, 25790, 30948, 33527, 38685, 49001, 51580, 67054, 77370, 98002, 100581, 134108, 147003, 154740, 167635, 196004, 201162, 245005, 294006, 335270, 402324, 490010, 502905, 588012, 637013, 670540, 735015, 980020, 1005810, 1274026, 1470030, 1911039, 2011620, 2548052, 2940060, 3185065, 3822078, 6370130, 7644156, 9555195, 12740260, 19110390, 38220780]

約数ペア:

[(1, 38220780), (2, 19110390), (3, 12740260), (4, 9555195), (5, 7644156), (6, 6370130), (10, 3822078), (12, 3185065), (13, 2940060), (15, 2548052), (19, 2011620), (20, 1911039), (26, 1470030), (30, 1274026), (38, 1005810), (39, 980020), (52, 735015), (57, 670540), (60, 637013), (65, 588012), (76, 502905), (78, 490010), (95, 402324), (114, 335270), (130, 294006), (156, 245005), (190, 201162), (195, 196004), (228, 167635), (247, 154740), (260, 147003), (285, 134108), (380, 100581), (390, 98002), (494, 77370), (570, 67054), (741, 51580), (780, 49001), (988, 38685), (1140, 33527), (1235, 30948), (1482, 25790), (2470, 15474), (2579, 14820), (2964, 12895), (3705, 10316), (4940, 7737), (5158, 7410)]