970507460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{196459}}^1$

素因数の和:196500

約数の個数: 48

約数和(自身を含む): 2310369600

約数和(自身を除く): 1339862140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 196459, 392918, 785836, 982295, 1964590, 2553967, 3732721, 3929180, 5107934, 7465442, 10215868, 12769835, 14930884, 18663605, 25539670, 37327210, 48525373, 51079340, 74654420, 97050746, 194101492, 242626865, 485253730, 970507460]

約数ペア:

[(1, 970507460), (2, 485253730), (4, 242626865), (5, 194101492), (10, 97050746), (13, 74654420), (19, 51079340), (20, 48525373), (26, 37327210), (38, 25539670), (52, 18663605), (65, 14930884), (76, 12769835), (95, 10215868), (130, 7465442), (190, 5107934), (247, 3929180), (260, 3732721), (380, 2553967), (494, 1964590), (988, 982295), (1235, 785836), (2470, 392918), (4940, 196459)]