2148999580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{69457}}^1$

素因数の和:69503

約数の個数: 96

約数和(自身を含む): 5881147776

約数和(自身を除く): 3732148196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 3094, 4420, 6188, 7735, 15470, 30940, 69457, 138914, 277828, 347285, 486199, 694570, 902941, 972398, 1180769, 1389140, 1805882, 1944796, 2361538, 2430995, 3611764, 4514705, 4723076, 4861990, 5903845, 6320587, 8265383, 9029410, 9723980, 11807690, 12641174, 15349997, 16530766, 18058820, 23615380, 25282348, 30699994, 31602935, 33061532, 41326915, 61399988, 63205870, 76749985, 82653830, 107449979, 126411740, 153499970, 165307660, 214899958, 306999940, 429799916, 537249895, 1074499790, 2148999580]

約数ペア:

[(1, 2148999580), (2, 1074499790), (4, 537249895), (5, 429799916), (7, 306999940), (10, 214899958), (13, 165307660), (14, 153499970), (17, 126411740), (20, 107449979), (26, 82653830), (28, 76749985), (34, 63205870), (35, 61399988), (52, 41326915), (65, 33061532), (68, 31602935), (70, 30699994), (85, 25282348), (91, 23615380), (119, 18058820), (130, 16530766), (140, 15349997), (170, 12641174), (182, 11807690), (221, 9723980), (238, 9029410), (260, 8265383), (340, 6320587), (364, 5903845), (442, 4861990), (455, 4723076), (476, 4514705), (595, 3611764), (884, 2430995), (910, 2361538), (1105, 1944796), (1190, 1805882), (1547, 1389140), (1820, 1180769), (2210, 972398), (2380, 902941), (3094, 694570), (4420, 486199), (6188, 347285), (7735, 277828), (15470, 138914), (30940, 69457)]