239590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 493920

約数和(自身を除く): 254330

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 97, 130, 190, 194, 247, 485, 494, 970, 1235, 1261, 1843, 2470, 2522, 3686, 6305, 9215, 12610, 18430, 23959, 47918, 119795, 239590]

約数ペア:

[(1, 239590), (2, 119795), (5, 47918), (10, 23959), (13, 18430), (19, 12610), (26, 9215), (38, 6305), (65, 3686), (95, 2522), (97, 2470), (130, 1843), (190, 1261), (194, 1235), (247, 970), (485, 494)]