289100809940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{2300659}}^1$

素因数の和:2300832

約数の個数: 48

約数和(自身を含む): 623055538560

約数和(自身を除く): 333954728620

約数列:

[1, 2, 4, 5, 10, 20, 61, 103, 122, 206, 244, 305, 412, 515, 610, 1030, 1220, 2060, 6283, 12566, 25132, 31415, 62830, 125660, 2300659, 4601318, 9202636, 11503295, 23006590, 46013180, 140340199, 236967877, 280680398, 473935754, 561360796, 701700995, 947871508, 1184839385, 1403401990, 2369678770, 2806803980, 4739357540, 14455040497, 28910080994, 57820161988, 72275202485, 144550404970, 289100809940]

約数ペア:

[(1, 289100809940), (2, 144550404970), (4, 72275202485), (5, 57820161988), (10, 28910080994), (20, 14455040497), (61, 4739357540), (103, 2806803980), (122, 2369678770), (206, 1403401990), (244, 1184839385), (305, 947871508), (412, 701700995), (515, 561360796), (610, 473935754), (1030, 280680398), (1220, 236967877), (2060, 140340199), (6283, 46013180), (12566, 23006590), (25132, 11503295), (31415, 9202636), (62830, 4601318), (125660, 2300659)]