19775619430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{709}}^1\times {\mathrm{56923}}^1$

素因数の和:57653

約数の個数: 48

約数和(自身を含む): 41466857040

約数和(自身を除く): 21691237610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 709, 1418, 3545, 4963, 7090, 9926, 24815, 34741, 49630, 56923, 69482, 113846, 173705, 284615, 347410, 398461, 569230, 796922, 1992305, 2789227, 3984610, 5578454, 13946135, 27892270, 40358407, 80716814, 201792035, 282508849, 403584070, 565017698, 1412544245, 1977561943, 2825088490, 3955123886, 9887809715, 19775619430]

約数ペア:

[(1, 19775619430), (2, 9887809715), (5, 3955123886), (7, 2825088490), (10, 1977561943), (14, 1412544245), (35, 565017698), (49, 403584070), (70, 282508849), (98, 201792035), (245, 80716814), (490, 40358407), (709, 27892270), (1418, 13946135), (3545, 5578454), (4963, 3984610), (7090, 2789227), (9926, 1992305), (24815, 796922), (34741, 569230), (49630, 398461), (56923, 347410), (69482, 284615), (113846, 173705)]