2108306590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{8867}}^1$

素因数の和:8977

約数の個数: 64

約数和(自身を含む): 4290693120

約数和(自身を除く): 2182386530

約数列:

[1, 2, 5, 10, 13, 26, 31, 59, 62, 65, 118, 130, 155, 295, 310, 403, 590, 767, 806, 1534, 1829, 2015, 3658, 3835, 4030, 7670, 8867, 9145, 17734, 18290, 23777, 44335, 47554, 88670, 115271, 118885, 230542, 237770, 274877, 523153, 549754, 576355, 1046306, 1152710, 1374385, 2615765, 2748770, 3573401, 5231530, 6800989, 7146802, 13601978, 16217743, 17867005, 32435486, 34004945, 35734010, 68009890, 81088715, 162177430, 210830659, 421661318, 1054153295, 2108306590]

約数ペア:

[(1, 2108306590), (2, 1054153295), (5, 421661318), (10, 210830659), (13, 162177430), (26, 81088715), (31, 68009890), (59, 35734010), (62, 34004945), (65, 32435486), (118, 17867005), (130, 16217743), (155, 13601978), (295, 7146802), (310, 6800989), (403, 5231530), (590, 3573401), (767, 2748770), (806, 2615765), (1534, 1374385), (1829, 1152710), (2015, 1046306), (3658, 576355), (3835, 549754), (4030, 523153), (7670, 274877), (8867, 237770), (9145, 230542), (17734, 118885), (18290, 115271), (23777, 88670), (44335, 47554)]