19630312900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{575669}}^1$

素因数の和:575725

約数の個数: 72

約数和(自身を含む): 47969429760

約数和(自身を除く): 28339116860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 3100, 3410, 6820, 8525, 17050, 34100, 575669, 1151338, 2302676, 2878345, 5756690, 6332359, 11513380, 12664718, 14391725, 17845739, 25329436, 28783450, 31661795, 35691478, 57566900, 63323590, 71382956, 89228695, 126647180, 158308975, 178457390, 196303129, 316617950, 356914780, 392606258, 446143475, 633235900, 785212516, 892286950, 981515645, 1784573900, 1963031290, 3926062580, 4907578225, 9815156450, 19630312900]

約数ペア:

[(1, 19630312900), (2, 9815156450), (4, 4907578225), (5, 3926062580), (10, 1963031290), (11, 1784573900), (20, 981515645), (22, 892286950), (25, 785212516), (31, 633235900), (44, 446143475), (50, 392606258), (55, 356914780), (62, 316617950), (100, 196303129), (110, 178457390), (124, 158308975), (155, 126647180), (220, 89228695), (275, 71382956), (310, 63323590), (341, 57566900), (550, 35691478), (620, 31661795), (682, 28783450), (775, 25329436), (1100, 17845739), (1364, 14391725), (1550, 12664718), (1705, 11513380), (3100, 6332359), (3410, 5756690), (6820, 2878345), (8525, 2302676), (17050, 1151338), (34100, 575669)]