486578180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 1141620480

約数和(自身を除く): 655042300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 109, 110, 197, 206, 218, 220, 394, 412, 436, 515, 545, 788, 985, 1030, 1090, 1133, 1199, 1970, 2060, 2167, 2180, 2266, 2398, 3940, 4334, 4532, 4796, 5665, 5995, 8668, 10835, 11227, 11330, 11990, 20291, 21473, 21670, 22454, 22660, 23980, 40582, 42946, 43340, 44908, 56135, 81164, 85892, 101455, 107365, 112270, 123497, 202910, 214730, 223201, 224540, 236203, 246994, 405820, 429460, 446402, 472406, 493988, 617485, 892804, 944812, 1116005, 1181015, 1234970, 2211719, 2232010, 2362030, 2469940, 4423438, 4464020, 4724060, 8846876, 11058595, 22117190, 24328909, 44234380, 48657818, 97315636, 121644545, 243289090, 486578180]

約数ペア:

[(1, 486578180), (2, 243289090), (4, 121644545), (5, 97315636), (10, 48657818), (11, 44234380), (20, 24328909), (22, 22117190), (44, 11058595), (55, 8846876), (103, 4724060), (109, 4464020), (110, 4423438), (197, 2469940), (206, 2362030), (218, 2232010), (220, 2211719), (394, 1234970), (412, 1181015), (436, 1116005), (515, 944812), (545, 892804), (788, 617485), (985, 493988), (1030, 472406), (1090, 446402), (1133, 429460), (1199, 405820), (1970, 246994), (2060, 236203), (2167, 224540), (2180, 223201), (2266, 214730), (2398, 202910), (3940, 123497), (4334, 112270), (4532, 107365), (4796, 101455), (5665, 85892), (5995, 81164), (8668, 56135), (10835, 44908), (11227, 43340), (11330, 42946), (11990, 40582), (20291, 23980), (21473, 22660), (21670, 22454)]