52894140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4031

約数の個数: 96

約数和(自身を含む): 168920640

約数和(自身を除く): 116026500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 3989, 4420, 6630, 7978, 11967, 13260, 15956, 19945, 23934, 39890, 47868, 51857, 59835, 67813, 79780, 103714, 119670, 135626, 155571, 203439, 207428, 239340, 259285, 271252, 311142, 339065, 406878, 518570, 622284, 678130, 777855, 813756, 881569, 1017195, 1037140, 1356260, 1555710, 1763138, 2034390, 2644707, 3111420, 3526276, 4068780, 4407845, 5289414, 8815690, 10578828, 13223535, 17631380, 26447070, 52894140]

約数ペア:

[(1, 52894140), (2, 26447070), (3, 17631380), (4, 13223535), (5, 10578828), (6, 8815690), (10, 5289414), (12, 4407845), (13, 4068780), (15, 3526276), (17, 3111420), (20, 2644707), (26, 2034390), (30, 1763138), (34, 1555710), (39, 1356260), (51, 1037140), (52, 1017195), (60, 881569), (65, 813756), (68, 777855), (78, 678130), (85, 622284), (102, 518570), (130, 406878), (156, 339065), (170, 311142), (195, 271252), (204, 259285), (221, 239340), (255, 207428), (260, 203439), (340, 155571), (390, 135626), (442, 119670), (510, 103714), (663, 79780), (780, 67813), (884, 59835), (1020, 51857), (1105, 47868), (1326, 39890), (2210, 23934), (2652, 19945), (3315, 15956), (3989, 13260), (4420, 11967), (6630, 7978)]