12235240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 30715200

約数和(自身を除く): 18479960

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 947, 1292, 1615, 1894, 2584, 3230, 3788, 4735, 6460, 7576, 9470, 12920, 16099, 17993, 18940, 32198, 35986, 37880, 64396, 71972, 80495, 89965, 128792, 143944, 160990, 179930, 305881, 321980, 359860, 611762, 643960, 719720, 1223524, 1529405, 2447048, 3058810, 6117620, 12235240]

約数ペア:

[(1, 12235240), (2, 6117620), (4, 3058810), (5, 2447048), (8, 1529405), (10, 1223524), (17, 719720), (19, 643960), (20, 611762), (34, 359860), (38, 321980), (40, 305881), (68, 179930), (76, 160990), (85, 143944), (95, 128792), (136, 89965), (152, 80495), (170, 71972), (190, 64396), (323, 37880), (340, 35986), (380, 32198), (646, 18940), (680, 17993), (760, 16099), (947, 12920), (1292, 9470), (1615, 7576), (1894, 6460), (2584, 4735), (3230, 3788)]