1951569282260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{11390039}}^1$

素因数の和:11390720

約数の個数: 48

約数和(自身を含む): 4420246723200

約数和(自身を除く): 2468677440940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 659, 1318, 2636, 3295, 6590, 8567, 13180, 17134, 34268, 42835, 85670, 171340, 11390039, 22780078, 45560156, 56950195, 113900390, 148070507, 227800780, 296141014, 592282028, 740352535, 1480705070, 2961410140, 7506035701, 15012071402, 30024142804, 37530178505, 75060357010, 97578464113, 150120714020, 195156928226, 390313856452, 487892320565, 975784641130, 1951569282260]

約数ペア:

[(1, 1951569282260), (2, 975784641130), (4, 487892320565), (5, 390313856452), (10, 195156928226), (13, 150120714020), (20, 97578464113), (26, 75060357010), (52, 37530178505), (65, 30024142804), (130, 15012071402), (260, 7506035701), (659, 2961410140), (1318, 1480705070), (2636, 740352535), (3295, 592282028), (6590, 296141014), (8567, 227800780), (13180, 148070507), (17134, 113900390), (34268, 56950195), (42835, 45560156), (85670, 22780078), (171340, 11390039)]