9657320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 23284800

約数和(自身を除く): 13627480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 131, 152, 190, 194, 262, 380, 388, 485, 524, 655, 760, 776, 970, 1048, 1310, 1843, 1940, 2489, 2620, 3686, 3880, 4978, 5240, 7372, 9215, 9956, 12445, 12707, 14744, 18430, 19912, 24890, 25414, 36860, 49780, 50828, 63535, 73720, 99560, 101656, 127070, 241433, 254140, 482866, 508280, 965732, 1207165, 1931464, 2414330, 4828660, 9657320]

約数ペア:

[(1, 9657320), (2, 4828660), (4, 2414330), (5, 1931464), (8, 1207165), (10, 965732), (19, 508280), (20, 482866), (38, 254140), (40, 241433), (76, 127070), (95, 101656), (97, 99560), (131, 73720), (152, 63535), (190, 50828), (194, 49780), (262, 36860), (380, 25414), (388, 24890), (485, 19912), (524, 18430), (655, 14744), (760, 12707), (776, 12445), (970, 9956), (1048, 9215), (1310, 7372), (1843, 5240), (1940, 4978), (2489, 3880), (2620, 3686)]