49798340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 107110080

約数和(自身を除く): 57311740

約数列:

[1, 2, 4, 5, 10, 20, 83, 131, 166, 229, 262, 332, 415, 458, 524, 655, 830, 916, 1145, 1310, 1660, 2290, 2620, 4580, 10873, 19007, 21746, 29999, 38014, 43492, 54365, 59998, 76028, 95035, 108730, 119996, 149995, 190070, 217460, 299990, 380140, 599980, 2489917, 4979834, 9959668, 12449585, 24899170, 49798340]

約数ペア:

[(1, 49798340), (2, 24899170), (4, 12449585), (5, 9959668), (10, 4979834), (20, 2489917), (83, 599980), (131, 380140), (166, 299990), (229, 217460), (262, 190070), (332, 149995), (415, 119996), (458, 108730), (524, 95035), (655, 76028), (830, 59998), (916, 54365), (1145, 43492), (1310, 38014), (1660, 29999), (2290, 21746), (2620, 19007), (4580, 10873)]