17960470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 38154240

約数和(自身を除く): 20193770

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 155, 229, 230, 253, 310, 341, 458, 506, 682, 713, 1145, 1265, 1426, 1705, 2290, 2519, 2530, 3410, 3565, 5038, 5267, 7099, 7130, 7843, 10534, 12595, 14198, 15686, 25190, 26335, 35495, 39215, 52670, 57937, 70990, 78089, 78430, 115874, 156178, 163277, 289685, 326554, 390445, 579370, 780890, 816385, 1632770, 1796047, 3592094, 8980235, 17960470]

約数ペア:

[(1, 17960470), (2, 8980235), (5, 3592094), (10, 1796047), (11, 1632770), (22, 816385), (23, 780890), (31, 579370), (46, 390445), (55, 326554), (62, 289685), (110, 163277), (115, 156178), (155, 115874), (229, 78430), (230, 78089), (253, 70990), (310, 57937), (341, 52670), (458, 39215), (506, 35495), (682, 26335), (713, 25190), (1145, 15686), (1265, 14198), (1426, 12595), (1705, 10534), (2290, 7843), (2519, 7130), (2530, 7099), (3410, 5267), (3565, 5038)]