464061320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19697}}^1$

素因数の和:19758

約数の個数: 64

約数和(自身を含む): 1134604800

約数和(自身を除く): 670543480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 11780, 19697, 23560, 39394, 78788, 98485, 157576, 196970, 374243, 393940, 610607, 748486, 787880, 1221214, 1496972, 1871215, 2442428, 2993944, 3053035, 3742430, 4884856, 6106070, 7484860, 11601533, 12212140, 14969720, 23203066, 24424280, 46406132, 58007665, 92812264, 116015330, 232030660, 464061320]

約数ペア:

[(1, 464061320), (2, 232030660), (4, 116015330), (5, 92812264), (8, 58007665), (10, 46406132), (19, 24424280), (20, 23203066), (31, 14969720), (38, 12212140), (40, 11601533), (62, 7484860), (76, 6106070), (95, 4884856), (124, 3742430), (152, 3053035), (155, 2993944), (190, 2442428), (248, 1871215), (310, 1496972), (380, 1221214), (589, 787880), (620, 748486), (760, 610607), (1178, 393940), (1240, 374243), (2356, 196970), (2945, 157576), (4712, 98485), (5890, 78788), (11780, 39394), (19697, 23560)]