4494503380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 9950395392

約数和(自身を除く): 5455892012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 257, 268, 310, 335, 421, 514, 620, 670, 842, 1028, 1285, 1340, 1684, 2077, 2105, 2570, 4154, 4210, 5140, 7967, 8308, 8420, 10385, 13051, 15934, 17219, 20770, 26102, 28207, 31868, 34438, 39835, 41540, 52204, 56414, 65255, 68876, 79670, 86095, 108197, 112828, 130510, 141035, 159340, 172190, 216394, 261020, 282070, 344380, 432788, 533789, 540985, 564140, 874417, 1067578, 1081970, 1748834, 2135156, 2163940, 2668945, 3354107, 3497668, 4372085, 5337890, 6708214, 7249199, 8744170, 10675780, 13416428, 14498398, 16770535, 17488340, 28996796, 33541070, 36245995, 67082140, 72491990, 144983980, 224725169, 449450338, 898900676, 1123625845, 2247251690, 4494503380]

約数ペア:

[(1, 4494503380), (2, 2247251690), (4, 1123625845), (5, 898900676), (10, 449450338), (20, 224725169), (31, 144983980), (62, 72491990), (67, 67082140), (124, 36245995), (134, 33541070), (155, 28996796), (257, 17488340), (268, 16770535), (310, 14498398), (335, 13416428), (421, 10675780), (514, 8744170), (620, 7249199), (670, 6708214), (842, 5337890), (1028, 4372085), (1285, 3497668), (1340, 3354107), (1684, 2668945), (2077, 2163940), (2105, 2135156), (2570, 1748834), (4154, 1081970), (4210, 1067578), (5140, 874417), (7967, 564140), (8308, 540985), (8420, 533789), (10385, 432788), (13051, 344380), (15934, 282070), (17219, 261020), (20770, 216394), (26102, 172190), (28207, 159340), (31868, 141035), (34438, 130510), (39835, 112828), (41540, 108197), (52204, 86095), (56414, 79670), (65255, 68876)]