1745920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 88

約数和(自身を含む): 4716288

約数和(自身を除く): 2970368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 512, 620, 640, 682, 704, 880, 992, 1024, 1240, 1280, 1364, 1408, 1705, 1760, 1984, 2480, 2560, 2728, 2816, 3410, 3520, 3968, 4960, 5120, 5456, 5632, 6820, 7040, 7936, 9920, 10912, 11264, 13640, 14080, 15872, 19840, 21824, 27280, 28160, 31744, 39680, 43648, 54560, 56320, 79360, 87296, 109120, 158720, 174592, 218240, 349184, 436480, 872960, 1745920]

約数ペア:

[(1, 1745920), (2, 872960), (4, 436480), (5, 349184), (8, 218240), (10, 174592), (11, 158720), (16, 109120), (20, 87296), (22, 79360), (31, 56320), (32, 54560), (40, 43648), (44, 39680), (55, 31744), (62, 28160), (64, 27280), (80, 21824), (88, 19840), (110, 15872), (124, 14080), (128, 13640), (155, 11264), (160, 10912), (176, 9920), (220, 7936), (248, 7040), (256, 6820), (310, 5632), (320, 5456), (341, 5120), (352, 4960), (440, 3968), (496, 3520), (512, 3410), (620, 2816), (640, 2728), (682, 2560), (704, 2480), (880, 1984), (992, 1760), (1024, 1705), (1240, 1408), (1280, 1364)]