2783099240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{5923}}^1$

素因数の和:6642

約数の個数: 64

約数和(自身を含む): 6641040960

約数和(自身を除く): 3857941720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 691, 1382, 2764, 3455, 5528, 5923, 6910, 11747, 11846, 13820, 23494, 23692, 27640, 29615, 46988, 47384, 58735, 59230, 93976, 100691, 117470, 118460, 201382, 234940, 236920, 402764, 469880, 503455, 805528, 1006910, 2013820, 4027640, 4092793, 8185586, 16371172, 20463965, 32742344, 40927930, 69577481, 81855860, 139154962, 163711720, 278309924, 347887405, 556619848, 695774810, 1391549620, 2783099240]

約数ペア:

[(1, 2783099240), (2, 1391549620), (4, 695774810), (5, 556619848), (8, 347887405), (10, 278309924), (17, 163711720), (20, 139154962), (34, 81855860), (40, 69577481), (68, 40927930), (85, 32742344), (136, 20463965), (170, 16371172), (340, 8185586), (680, 4092793), (691, 4027640), (1382, 2013820), (2764, 1006910), (3455, 805528), (5528, 503455), (5923, 469880), (6910, 402764), (11747, 236920), (11846, 234940), (13820, 201382), (23494, 118460), (23692, 117470), (27640, 100691), (29615, 93976), (46988, 59230), (47384, 58735)]