18844366900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{75167}}^1$

素因数の和:75313

約数の個数: 72

約数和(自身を含む): 43062243840

約数和(自身を除く): 24217876940

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 109, 115, 218, 230, 436, 460, 545, 575, 1090, 1150, 2180, 2300, 2507, 2725, 5014, 5450, 10028, 10900, 12535, 25070, 50140, 62675, 75167, 125350, 150334, 250700, 300668, 375835, 751670, 1503340, 1728841, 1879175, 3457682, 3758350, 6915364, 7516700, 8193203, 8644205, 16386406, 17288410, 32772812, 34576820, 40966015, 43221025, 81932030, 86442050, 163864060, 172884100, 188443669, 204830075, 376887338, 409660150, 753774676, 819320300, 942218345, 1884436690, 3768873380, 4711091725, 9422183450, 18844366900]

約数ペア:

[(1, 18844366900), (2, 9422183450), (4, 4711091725), (5, 3768873380), (10, 1884436690), (20, 942218345), (23, 819320300), (25, 753774676), (46, 409660150), (50, 376887338), (92, 204830075), (100, 188443669), (109, 172884100), (115, 163864060), (218, 86442050), (230, 81932030), (436, 43221025), (460, 40966015), (545, 34576820), (575, 32772812), (1090, 17288410), (1150, 16386406), (2180, 8644205), (2300, 8193203), (2507, 7516700), (2725, 6915364), (5014, 3758350), (5450, 3457682), (10028, 1879175), (10900, 1728841), (12535, 1503340), (25070, 751670), (50140, 375835), (62675, 300668), (75167, 250700), (125350, 150334)]