156965195140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31774331}}^1$

素因数の和:31774372

約数の個数: 48

約数和(自身を含む): 373666144320

約数和(自身を除く): 216700949180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 31774331, 63548662, 127097324, 158871655, 317743310, 413066303, 603712289, 635486620, 826132606, 1207424578, 1652265212, 2065331515, 2414849156, 3018561445, 4130663030, 6037122890, 7848259757, 8261326060, 12074245780, 15696519514, 31393039028, 39241298785, 78482597570, 156965195140]

約数ペア:

[(1, 156965195140), (2, 78482597570), (4, 39241298785), (5, 31393039028), (10, 15696519514), (13, 12074245780), (19, 8261326060), (20, 7848259757), (26, 6037122890), (38, 4130663030), (52, 3018561445), (65, 2414849156), (76, 2065331515), (95, 1652265212), (130, 1207424578), (190, 826132606), (247, 635486620), (260, 603712289), (380, 413066303), (494, 317743310), (988, 158871655), (1235, 127097324), (2470, 63548662), (4940, 31774331)]