48651590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19697}}^1$

素因数の和:19736

約数の個数: 32

約数和(自身を含む): 99277920

約数和(自身を除く): 50626330

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 19697, 39394, 98485, 196970, 256061, 374243, 512122, 748486, 1280305, 1871215, 2560610, 3742430, 4865159, 9730318, 24325795, 48651590]

約数ペア:

[(1, 48651590), (2, 24325795), (5, 9730318), (10, 4865159), (13, 3742430), (19, 2560610), (26, 1871215), (38, 1280305), (65, 748486), (95, 512122), (130, 374243), (190, 256061), (247, 196970), (494, 98485), (1235, 39394), (2470, 19697)]