22130900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 108

約数和(自身を含む): 55413120

約数和(自身を除く): 33282220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 59, 62, 100, 110, 118, 121, 124, 155, 220, 236, 242, 275, 295, 310, 341, 484, 550, 590, 605, 620, 649, 682, 775, 1100, 1180, 1210, 1298, 1364, 1475, 1550, 1705, 1829, 2420, 2596, 2950, 3025, 3100, 3245, 3410, 3658, 3751, 5900, 6050, 6490, 6820, 7139, 7316, 7502, 8525, 9145, 12100, 12980, 14278, 15004, 16225, 17050, 18290, 18755, 20119, 28556, 32450, 34100, 35695, 36580, 37510, 40238, 45725, 64900, 71390, 75020, 80476, 91450, 93775, 100595, 142780, 178475, 182900, 187550, 201190, 221309, 356950, 375100, 402380, 442618, 502975, 713900, 885236, 1005950, 1106545, 2011900, 2213090, 4426180, 5532725, 11065450, 22130900]

約数ペア:

[(1, 22130900), (2, 11065450), (4, 5532725), (5, 4426180), (10, 2213090), (11, 2011900), (20, 1106545), (22, 1005950), (25, 885236), (31, 713900), (44, 502975), (50, 442618), (55, 402380), (59, 375100), (62, 356950), (100, 221309), (110, 201190), (118, 187550), (121, 182900), (124, 178475), (155, 142780), (220, 100595), (236, 93775), (242, 91450), (275, 80476), (295, 75020), (310, 71390), (341, 64900), (484, 45725), (550, 40238), (590, 37510), (605, 36580), (620, 35695), (649, 34100), (682, 32450), (775, 28556), (1100, 20119), (1180, 18755), (1210, 18290), (1298, 17050), (1364, 16225), (1475, 15004), (1550, 14278), (1705, 12980), (1829, 12100), (2420, 9145), (2596, 8525), (2950, 7502), (3025, 7316), (3100, 7139), (3245, 6820), (3410, 6490), (3658, 6050), (3751, 5900)]