4250874940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{860501}}^1$

素因数の和:860542

約数の個数: 48

約数和(自身を含む): 10119503520

約数和(自身を除く): 5868628580

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, 860501, 1721002, 3442004, 4302505, 8605010, 11186513, 16349519, 17210020, 22373026, 32699038, 44746052, 55932565, 65398076, 81747595, 111865130, 163495190, 212543747, 223730260, 326990380, 425087494, 850174988, 1062718735, 2125437470, 4250874940]

約数ペア:

[(1, 4250874940), (2, 2125437470), (4, 1062718735), (5, 850174988), (10, 425087494), (13, 326990380), (19, 223730260), (20, 212543747), (26, 163495190), (38, 111865130), (52, 81747595), (65, 65398076), (76, 55932565), (95, 44746052), (130, 32699038), (190, 22373026), (247, 17210020), (260, 16349519), (380, 11186513), (494, 8605010), (988, 4302505), (1235, 3442004), (2470, 1721002), (4940, 860501)]